All-Star Superman by Grant Morrison and Frank Quietly, ranked as the number one Superman story by IGN
Superman for All Seasons by Batman: The Long Halloween team Jeph Loeb and Tim Sale, a critically acclaimed standalone story stuctured thematically around the four seasons
Whatever Happened to the Man of Tomorrow?, a tale of Superman's last adventures by Watchmen writer Alan Moore and definitive Superman artist...

All-Star Superman by Grant Morrison and Frank Quietly, ranked as the number one Superman story by IGN
Superman for All Seasons by Batman: The Long Halloween team Jeph Loeb and Tim Sale, a critically acclaimed standalone story stuctured thematically around the four seasons
Whatever Happened to the Man of Tomorrow?, a tale of Superman's last adventures by Watchmen writer Alan Moore and definitive Superman artist Curt Swan
Kingdom Come by Mark Waid and Alex Ross, a near-future clash between old-guard and new-guard super heroes that was called "One of the best comic stories ever told" by the Washington Examiner